Overview
overview
7Static
static
3ec_menu.zip
windows10-2004-x64
1ec_menu.zip
windows11-21h2-x64
1EcMenu_v1....nu.exe
windows10-2004-x64
3EcMenu_v1....nu.exe
windows11-21h2-x64
3EcMenu_v1....64.exe
windows10-2004-x64
3EcMenu_v1....64.exe
windows11-21h2-x64
3EcMenu_v1....nu.ini
windows10-2004-x64
1EcMenu_v1....nu.ini
windows11-21h2-x64
3EcMenu_v1....64.exe
windows10-2004-x64
3EcMenu_v1....64.exe
windows11-21h2-x64
3EcMenu_v1....86.exe
windows10-2004-x64
3EcMenu_v1....86.exe
windows11-21h2-x64
3EcMenu_v1....ms.ini
windows10-2004-x64
1EcMenu_v1....ms.ini
windows11-21h2-x64
3EcMenu_v1....me.txt
windows10-2004-x64
1EcMenu_v1....me.txt
windows11-21h2-x64
3EcMenu_v1....ol.ico
windows10-2004-x64
3EcMenu_v1....ol.ico
windows11-21h2-x64
3EcMenu_v1....ol.vbs
windows10-2004-x64
7EcMenu_v1....ol.vbs
windows11-21h2-x64
3EcMenu_v1....es.ico
windows10-2004-x64
3EcMenu_v1....es.ico
windows11-21h2-x64
3EcMenu_v1....es.vbs
windows10-2004-x64
7EcMenu_v1....es.vbs
windows11-21h2-x64
1EcMenu_v1....e.html
windows10-2004-x64
7EcMenu_v1....e.html
windows11-21h2-x64
4Analysis
- max time kernel
149s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
ec_menu.zip
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
ec_menu.zip
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
EcMenu_v1.6/EcMenu.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
EcMenu_v1.6/EcMenu.exe
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
EcMenu_v1.6/EcMenu_x64.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
EcMenu_v1.6/EcMenu_x64.exe
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
EcMenu_v1.6/Files/EcMenu.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
EcMenu_v1.6/Files/EcMenu.ini
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
EcMenu_v1.6/Files/EcMenuCmd_x64.exe
Resource
win10v2004-20250619-en
Behavioral task
behavioral10
Sample
EcMenu_v1.6/Files/EcMenuCmd_x64.exe
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
EcMenu_v1.6/Files/EcMenuCmd_x86.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
EcMenu_v1.6/Files/EcMenuCmd_x86.exe
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
EcMenu_v1.6/Files/Items.ini
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
EcMenu_v1.6/Files/Items.ini
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
EcMenu_v1.6/Files/Readme.txt
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
EcMenu_v1.6/Files/Readme.txt
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
EcMenu_v1.6/Files/SnippingTool/SnippingTool.ico
Resource
win10v2004-20250619-en
Behavioral task
behavioral18
Sample
EcMenu_v1.6/Files/SnippingTool/SnippingTool.ico
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
EcMenu_v1.6/Files/SnippingTool/SnippingTool.vbs
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
EcMenu_v1.6/Files/SnippingTool/SnippingTool.vbs
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
EcMenu_v1.6/Files/StickyNotes/StickyNotes.ico
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
EcMenu_v1.6/Files/StickyNotes/StickyNotes.ico
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
EcMenu_v1.6/Files/StickyNotes/StickyNotes.vbs
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
EcMenu_v1.6/Files/StickyNotes/StickyNotes.vbs
Resource
win11-20250610-en
Behavioral task
behavioral25
Sample
EcMenu_v1.6/Read_me.html
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
EcMenu_v1.6/Read_me.html
Resource
win11-20260130-en
General
- Target EcMenu_v1.6/Files/Readme.txt
- Size 621B
- Sample260508-sfbdmsdy9p
- SHA256 061e96bfa9aa171ebfcb9d928f8c4b5d8e1dad5b1e09c06587d5d5bb8e63e685
- MD5 faa52e981ab875e7f7ce2941177f1614
- SHA1 21d8a91173cae0fe58b957e3cdb7096c6b8373c0
- SHA512 aec41f119d3fb70072406576a39a6507ada872b2bd99b8c918097573fe7bf8eb2861983a5ede0b90caee33f17e724d9f2b0ccf96fe2f674e1642a21f25f1bebb
- TLSH T1CFF02D965286177AF6E1B121364F0CD5C34ACACDB7654A2404A8D44D37D3BB143FE5F0
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4980 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3048 wrote to memory of 4980 3048 cmd.exe 78
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\EcMenu_v1.6\Files\Readme.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\EcMenu_v1.6\Files\Readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4980
-